Click to expand Tap to zoom Allegra Adult 24 Hour Allergy Relief, 5-Count by Allegra Sale $7.59 SKU 2024857/ 41167412008 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Health Care Allergy-Sinus asthma-medications Allegra Allergy provides fast, strong, non-drowsy, noticeable relief of indoor and outdoor allergy symptoms. Relief that starts in just 1 hour and stays strong for 24 hours.